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| author | Yukihiro Matsumoto <[email protected]> | 2012-06-02 23:52:32 +0900 |
|---|---|---|
| committer | Yukihiro Matsumoto <[email protected]> | 2012-06-02 23:52:32 +0900 |
| commit | ecbaf9cd99803a2fa121fe6aabea74590a36e0b2 (patch) | |
| tree | e4d6039d68f6c2ff958a219e9f609a8e85e4f955 /src/hash.c | |
| parent | 8d0cc57a43ba71e0f8b113069a01d08cd8b0d8ec (diff) | |
| download | mruby-ecbaf9cd99803a2fa121fe6aabea74590a36e0b2.tar.gz mruby-ecbaf9cd99803a2fa121fe6aabea74590a36e0b2.zip | |
simpler implementation of Hash#empty?
Diffstat (limited to 'src/hash.c')
| -rw-r--r-- | src/hash.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/hash.c b/src/hash.c index 4c7a64dea..7b5481868 100644 --- a/src/hash.c +++ b/src/hash.c @@ -819,12 +819,12 @@ mrb_hash_empty_p(mrb_state *mrb, mrb_value self) { khash_t(ht) *h = RHASH_TBL(self); khiter_t k; + if (h) { - for (k = kh_begin(h); k != kh_end(h); k++) - if (kh_exist(h, k)) - return mrb_false_value(); + if (kh_size(h) == 0) + return mrb_true_value(); } - return mrb_true_value(); + return mrb_false_value(); } /* 15.2.13.4.11 */ |